19645857543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{6121}}^1$

素因数の和:6304

約数の個数: 64

約数和(自身を含む): 30805512192

約数和(自身を除く): 11159654649

約数列:

[1, 3, 13, 17, 39, 47, 51, 103, 141, 221, 309, 611, 663, 799, 1339, 1751, 1833, 2397, 4017, 4841, 5253, 6121, 10387, 14523, 18363, 22763, 31161, 62933, 68289, 79573, 82297, 104057, 188799, 238719, 246891, 287687, 312171, 630463, 863061, 1069861, 1352741, 1891389, 3209583, 3739931, 4058223, 4890679, 8196019, 10717871, 11219793, 14672037, 24588057, 29631761, 32153613, 63578827, 88895283, 139332323, 190736481, 385212893, 417996969, 503739937, 1155638679, 1511219811, 6548619181, 19645857543]

約数ペア:

[(1, 19645857543), (3, 6548619181), (13, 1511219811), (17, 1155638679), (39, 503739937), (47, 417996969), (51, 385212893), (103, 190736481), (141, 139332323), (221, 88895283), (309, 63578827), (611, 32153613), (663, 29631761), (799, 24588057), (1339, 14672037), (1751, 11219793), (1833, 10717871), (2397, 8196019), (4017, 4890679), (4841, 4058223), (5253, 3739931), (6121, 3209583), (10387, 1891389), (14523, 1352741), (18363, 1069861), (22763, 863061), (31161, 630463), (62933, 312171), (68289, 287687), (79573, 246891), (82297, 238719), (104057, 188799)]